2178701694

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{8629}}^1$

素因数の和:8746

約数の個数: 72

約数和(自身を含む): 5173754040

約数和(自身を除く): 2995052346

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 169, 234, 249, 338, 498, 507, 747, 1014, 1079, 1494, 1521, 2158, 3042, 3237, 6474, 8629, 9711, 14027, 17258, 19422, 25887, 28054, 42081, 51774, 77661, 84162, 112177, 126243, 155322, 224354, 252486, 336531, 673062, 716207, 1009593, 1432414, 1458301, 2019186, 2148621, 2916602, 4297242, 4374903, 6445863, 8749806, 9310691, 12891726, 13124709, 18621382, 26249418, 27932073, 55864146, 83796219, 121038983, 167592438, 242077966, 363116949, 726233898, 1089350847, 2178701694]

約数ペア:

[(1, 2178701694), (2, 1089350847), (3, 726233898), (6, 363116949), (9, 242077966), (13, 167592438), (18, 121038983), (26, 83796219), (39, 55864146), (78, 27932073), (83, 26249418), (117, 18621382), (166, 13124709), (169, 12891726), (234, 9310691), (249, 8749806), (338, 6445863), (498, 4374903), (507, 4297242), (747, 2916602), (1014, 2148621), (1079, 2019186), (1494, 1458301), (1521, 1432414), (2158, 1009593), (3042, 716207), (3237, 673062), (6474, 336531), (8629, 252486), (9711, 224354), (14027, 155322), (17258, 126243), (19422, 112177), (25887, 84162), (28054, 77661), (42081, 51774)]